Let S be an open convex subset of a linear space X and f X' a

Question:

Let S be an open convex subset of a linear space X and f ∈ X' a nonzero linear functional on X. Then f (S) is an open interval in ℜ.
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: